js實現倒計時
阿新 • • 發佈:2018-04-03
cond timer col htm parse pan pos 分鐘 bubuko
//倒計時8分鐘 var getTime=sessionStorage.getItem("zicetime"); var intDiff = parseInt(getTime * 60);//倒計時總秒數量 function timer(intDiff){ window.setInterval(function(){ var day=0, hour=0, minute=0, second=0;//時間默認值 if(intDiff > 0){ day= Math.floor(intDiff / (60 * 60 * 24)); hour = Math.floor(intDiff / (60 * 60)) - (day * 24); minute = Math.floor(intDiff / 60) - (day * 24 * 60) - (hour * 60); second = Math.floor(intDiff) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60); } if (minute <= 9) minute = ‘0‘ + minute;if (second <= 9) second = ‘0‘ + second; // $(‘#day_show‘).html(day+"天"); $(‘#hour_show‘).html(‘<s id="h"></s>‘+hour+‘時‘); $(‘#minute_show‘).html(‘<s></s>‘+minute+‘分‘); $(‘#second_show‘).html(‘<s></s>‘+second+‘秒‘); intDiff--;// if(intDiff==50){ // alert(123) // } }, 1000); } $(function(){ timer(intDiff); });
js實現倒計時